I think I finally gunned down the ghost of gaps in between the softbody mesh and normal mesh!.
One presumes there's a hardcore version out there somewhere.
Doing it this way will keep Kasumi's original Animations and Dialog, while adding new lines.
I tried to vary the dick meshes to give each character some individuality.
I think it's using Nico's hair physics, but I'm not sure how to change that.